Which process mitosis or meiosis repairs skin following sunburn

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

What is the most appropriate method of gaining weight (muscle mass)

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.